NV C-17C Drywall Practice Questions - Nevada C-17C Drywall Contractor Examination Exam

Which ASTM standard covers glass-mat gypsum substrate (the typical exterior gypsum sheathing used under C-17C)?

ASTM C847 ASTM C1177 ASTM C1396 Section 5 only ASTM C28

Correct Answer:

ASTM C1177

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